Home / 31,114,221.80-46,671,332.68-8,395,119.04

Finding the Fourth Proportional to 31,114,221.80, 46,671,332.68 and 8,395,119.04

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Solution

The fourth proportional to 31,114,221.80, 46,671,332.68 and 8,395,119.04 is: 12,592,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,114,221.80 : 46,671,332.68 = 8,395,119.04 : x
  2. Step 2: Convert to fraction form
    31,114,221.80/46,671,332.68 = 8,395,119.04/x
  3. Step 3: Cross multiply
    31,114,221.80x = 46,671,332.68 × 8,395,119.04
  4. Step 4: Simplify right side
    31,114,221.80x = 391,811,393,604,042.19
  5. Step 5: Solve for x
    x = 391,811,393,604,042.19/31,114,221.80
  6. Step 6: Final answer
    x = 12,592,678.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.